Changes in 2.6.0:
- Shelly 1L support (#192)
- Improved noise filtering (should fix #288)
- Inverted input mode (#220)
- Activation switch mode (#278)
- Failsafe mode (documented here)
- Shelly Plug S: enable physical button, use blue LED instead of red for status, change default type to outlet.
- Shelly Plug: change default type to outlet.
Changes in 2.6.1:
- Fix stock model for i3
- Fix migration from early config (regression in 2.6.0, #298)
If updating multiple devices, you may find it easier with a script.